Nature Communications (Mar 2019)

The conserved NxNNWHW motif in Aha-type co-chaperones modulates the kinetics of Hsp90 ATPase stimulation

  • Rebecca Mercier,
  • Annemarie Wolmarans,
  • Jonathan Schubert,
  • Hannes Neuweiler,
  • Jill L. Johnson,
  • Paul LaPointe

DOI
https://doi.org/10.1038/s41467-019-09299-3
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 12

Abstract

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Hsp90 is a molecular chaperone that acts together with co-chaperones to ensure folding and activation of many client proteins. Here authors show that a N-terminal motif in Aha-type co-chaperones modulates the apparent affinity of Hsp90 for nucleotide substrates.